package com.atguigu.lease.web.app.service.impl;

import com.atguigu.lease.common.constant.RedisConstant;
import com.atguigu.lease.common.login.LoginUserHolder;
import com.atguigu.lease.model.entity.*;
import com.atguigu.lease.model.enums.ItemType;
import com.atguigu.lease.web.app.mapper.*;
import com.atguigu.lease.web.app.service.ApartmentInfoService;
import com.atguigu.lease.web.app.service.BrowsingHistoryService;
import com.atguigu.lease.web.app.service.RoomInfoService;
import com.atguigu.lease.web.app.vo.apartment.ApartmentItemVo;
import com.atguigu.lease.web.app.vo.attr.AttrValueVo;
import com.atguigu.lease.web.app.vo.fee.FeeValueVo;
import com.atguigu.lease.web.app.vo.graph.GraphVo;
import com.atguigu.lease.web.app.vo.room.RoomDetailVo;
import com.atguigu.lease.web.app.vo.room.RoomItemVo;
import com.atguigu.lease.web.app.vo.room.RoomQueryVo;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * @author liubo
 * @description 针对表【room_info(房间信息表)】的数据库操作Service实现
 * @createDate 2023-07-26 11:12:39
 */
@Service
@Slf4j
public class RoomInfoServiceImpl extends ServiceImpl<RoomInfoMapper, RoomInfo>
		implements RoomInfoService {

	@Autowired
	private RoomInfoMapper roomInfoMapper;
	@Autowired
	private GraphInfoMapper graphInfoMapper;
	@Autowired
	private LeaseTermMapper leaseTermMapper;
	@Autowired
	private FacilityInfoMapper facilityInfoMapper;
	@Autowired
	private LabelInfoMapper labelInfoMapper;
	@Autowired
	private PaymentTypeMapper paymentTypeMapper;
	@Autowired
	private AttrValueMapper attrValueMapper;
	@Autowired
	private FeeValueMapper feeValueMapper;
	@Autowired
	private ApartmentInfoService apartmentInfoService;
	@Autowired
	private BrowsingHistoryService browsingHistoryService;
	// redisTemplate缓存逻辑
	@Autowired
	private RedisTemplate<String, Object> redisTemplate;

	@Override
	public IPage<RoomItemVo> pageItem(Page<RoomItemVo> page, RoomQueryVo queryVo) {
		return roomInfoMapper.pageItem(page, queryVo);
	}

	@Override
	public RoomDetailVo getDetailById(Long id) {

		String key = RedisConstant.APP_ROOM_PREFIX;
		RoomDetailVo roomDetailVo = (RoomDetailVo) redisTemplate.opsForValue().get(key);

		if (roomDetailVo == null) {
			// 1.查询房间信息
			RoomInfo roomInfo = roomInfoMapper.selectById(id);
			if (roomInfo == null) {
				return null;
			}
			// 2.查询图片
			List<GraphVo> graphVoList = graphInfoMapper.selectListByItemTypeAndId(ItemType.ROOM, id);
			// 3.查询租期
			List<LeaseTerm> leaseTermList = leaseTermMapper.selectListByRoomId(id);
			// 4.查询配套
			List<FacilityInfo> facilityInfoList = facilityInfoMapper.selectListByRoomId(id);
			// 5.查询标签
			List<LabelInfo> labelInfoList = labelInfoMapper.selectListByRoomId(id);
			// 6.查询支付方式
			List<PaymentType> paymentTypeList = paymentTypeMapper.selectListByRoomId(id);
			// 7.查询基本属性
			List<AttrValueVo> attrValueVoList = attrValueMapper.selectListByRoomId(id);
			// 8.查询杂费信息
			List<FeeValueVo> feeValueVoList = feeValueMapper.selectListByApartmentId(roomInfo.getApartmentId());
			// 9.查询公寓信息
			ApartmentItemVo apartmentItemVo = apartmentInfoService.selectApartmentItemVoById(roomInfo.getApartmentId());

			roomDetailVo = new RoomDetailVo();
			BeanUtils.copyProperties(roomInfo, roomDetailVo);

			roomDetailVo.setApartmentItemVo(apartmentItemVo);
			roomDetailVo.setGraphVoList(graphVoList);
			roomDetailVo.setAttrValueVoList(attrValueVoList);
			roomDetailVo.setFacilityInfoList(facilityInfoList);
			roomDetailVo.setLabelInfoList(labelInfoList);
			roomDetailVo.setPaymentTypeList(paymentTypeList);
			roomDetailVo.setFeeValueVoList(feeValueVoList);
			roomDetailVo.setLeaseTermList(leaseTermList);

			// 测试异步生效
			// System.out.println("获取房间详情-"+Thread.currentThread().getName());
			redisTemplate.opsForValue().set(key, roomDetailVo);
		}

		// 保存浏览历史
		browsingHistoryService.saveHistory(LoginUserHolder.getLoginUser().getUserId(), id);

		return roomDetailVo;
	}

	@Override
	public IPage<RoomItemVo> pageItemByApartmentId(Page<RoomItemVo> page, Long id) {
		return roomInfoMapper.pageItemByApartmentId(page, id);
	}
}




